452788868 has 48 divisors (see below), whose sum is σ = 922215168. Its totient is φ = 190512000.

The previous prime is 452788859. The next prime is 452788877. The reversal of 452788868 is 868887254.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (452788859) and next prime (452788877).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 836678 + ... + 837218.

It is an arithmetic number, because the mean of its divisors is an integer number (19212816).

Almost surely, 2^452788868 is an apocalyptic number.

It is an amenable number.

452788868 is an abundant number, since it is smaller than the sum of its proper divisors (469426300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

452788868 is a wasteful number, since it uses less digits than its factorization.

452788868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044 (or 1042 counting only the distinct ones).

The product of its digits is 6881280, while the sum is 56.

The square root of 452788868 is about 21278.8361523839. The cubic root of 452788868 is about 767.8892368655.

The spelling of 452788868 in words is "four hundred fifty-two million, seven hundred eighty-eight thousand, eight hundred sixty-eight".